APA (7th ed.) Citation

Wilkins, R. P., & Wilkins, W. H. (1977). North Dakota: A Bicentennial history. Norton.

Chicago Style (17th ed.) Citation

Wilkins, Robert P., and Wynona H. Wilkins. North Dakota: A Bicentennial History. New York: Norton, 1977.

MLA (9th ed.) Citation

Wilkins, Robert P., and Wynona H. Wilkins. North Dakota: A Bicentennial History. Norton, 1977.

Warning: These citations may not always be 100% accurate.